The correct answer is option A. an opaque object.
What is an example of an opaque object?
An opaque object is opaque. Concrete, wood, and metal are examples of opaque materials.
An opaque object blocks the light. Most light is reflected or absorbed by an object and converted into heat energy. Materials such as wood, stone, and metal are opaque to visible light.
Plastic, wood, stone, and ceramic are common examples of opaque materials and are the most commonly used materials. For opaque materials, most light is not reflected by the surface but is scattered from the inside in a very small, negligible amount.
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